Seeking Part-time Senior Care Provider In Rancho Palos Verdes

About who needs care: With memory issues and is unstable. Lives in a Tri level house with my mom who recently had hip surgery but doing well. My brother lives there but needs a break and wants to be out on Tues nights. Dad wonders and just needs to be watched. They usually watch TV till he goes to bed. We don't want to leave him alone in case he falls. About the care needs: They mostly watch TV at night and just should have someone there to make sure my Dad doesn't do something he shouldn't and just watched when going up and down stairs. Services needed include: meal preparation, errands / shopping, light housekeeping, and companionship.